I have a usb drive plugged in my Macbook. And I found I have mis-deleted several files, so I
and I find a directory named
501, so I
cp -r 501 ~
from terminal, I can see the
501 directory was copied, but it is not visible from Finder. It has a long format of
and even I changed the name of it, it does not display in Finder. All its contents are accessible from terminal through.
I use OS X 10.11.6.
Is it a bug in the OS X?